1. Institut de Química Computacional i Catàlisi (IQCC)
2. Departament de Química
3. Universitat de Girona
4. Girona
5. Spain
6. Hylleraas Centre for Quantum Molecular Sciences
7. Department of Chemistry
8. University of Oslo
9. N-0315 Oslo
10. Norway
11. University of Tromsø/The Arctic University of Norway
12. N-9037 Tromsø
13. Universidad Autónoma de Madrid
14. Dpto Química Inorgánica and Institute for Advanced Research in Chemical Sciences (IAdChem)